week_list = ['Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday']

# print(week_list[0])#Monday
# print(week_list[5])#Saturday
# print(week_list[6])#Sunday
# print(week_list[-1])#Sunday
# #跟C类似，下标从0开始，不同的是可以从尾部(-1)开始，往左-2，-3，...

for element in week_list:
    print(element)#将列表元素逐个打印，element可以改为任意变量如a
# Monday
# Tuesday
# Wednesday
# Thursday
# Friday
# Saturday
# Sunday













